ston1th/node_exporter
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Now also migrate gmond and runit.

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This commit is contained in:
Bjoern Rabenstein 2014-06-26 21:16:21 +02:00
commit 28468bebae
4 changed files with 71 additions and 56 deletions
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82
collector/runit_collector.go
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@ -8,45 +8,57 @@ import (
"github.com/soundcloud/go-runit/runit"
)
var (
runitLabelNames = []string{"service"}
runitState = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Name: "service_state",
Help: "node_exporter: state of runit service.",
},
runitLabelNames,
)
runitStateDesired = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Name: "service_desired_state",
Help: "node_exporter: desired state of runit service.",
},
runitLabelNames,
)
runitStateNormal = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Name: "service_normal_state",
Help: "node_exporter: normal state of runit service.",
},
runitLabelNames,
)
)
type runitCollector struct {
config Config
state prometheus.Gauge
stateDesired prometheus.Gauge
stateNormal prometheus.Gauge
config Config
}
func init() {
Factories["runit"] = NewRunitCollector
}
func NewRunitCollector(config Config, registry prometheus.Registry) (Collector, error) {
func NewRunitCollector(config Config) (Collector, error) {
c := runitCollector{
config: config,
state: prometheus.NewGauge(),
stateDesired: prometheus.NewGauge(),
stateNormal: prometheus.NewGauge(),
config: config,
}
registry.Register(
"node_service_state",
"node_exporter: state of runit service.",
prometheus.NilLabels,
c.state,
)
registry.Register(
"node_service_desired_state",
"node_exporter: desired state of runit service.",
prometheus.NilLabels,
c.stateDesired,
)
registry.Register(
"node_service_normal_state",
"node_exporter: normal state of runit service.",
prometheus.NilLabels,
c.stateNormal,
)
if _, err := prometheus.RegisterOrGet(runitState); err != nil {
return nil, err
}
if _, err := prometheus.RegisterOrGet(runitStateDesired); err != nil {
return nil, err
}
if _, err := prometheus.RegisterOrGet(runitStateNormal); err != nil {
return nil, err
}
return &c, nil
}
@ -65,16 +77,12 @@ func (c *runitCollector) Update() (updates int, err error) {
}
glog.V(1).Infof("%s is %d on pid %d for %d seconds", service.Name, status.State, status.Pid, status.Duration)
labels := map[string]string{
"service": service.Name,
}
c.state.Set(labels, float64(status.State))
c.stateDesired.Set(labels, float64(status.Want))
runitState.WithLabelValues(service.Name).Set(float64(status.State))
runitStateDesired.WithLabelValues(service.Name).Set(float64(status.Want))
if status.NormallyUp {
c.stateNormal.Set(labels, 1)
runitStateNormal.WithLabelValues(service.Name).Set(1)
} else {
c.stateNormal.Set(labels, 1)
runitStateNormal.WithLabelValues(service.Name).Set(1)
}
updates += 3
}